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Season 1 - Aug. 06, 2006
Season 2 - Sep. 23, 2007
Season 3 - Nov. 08, 2009
Season 4 - Apr. 29, 2012

Metalocalypse Season 4 Episode 4
HD
Overview:
Dethklok opens a Dethfair in Tomahawk, Wisconsin; Pickles goes into realty.